diff -r 0e8c8026cf40 -r 0362ce76324f go.mod
--- a/go.mod	Mon Jul 29 21:57:47 2019 +0200
+++ b/go.mod	Sun Feb 16 18:48:57 2020 +0100
@@ -2,12 +2,14 @@
 
 require (
 	github.com/davecgh/go-spew v1.1.1 // indirect
-	github.com/golang/protobuf v1.3.2 // indirect
-	github.com/gorilla/websocket v1.4.0
+	github.com/golang/protobuf v1.3.3 // indirect
+	github.com/gorilla/websocket v1.4.1
 	github.com/pkg/errors v0.8.1
 	github.com/sendgrid/rest v2.4.1+incompatible
 	github.com/stretchr/testify v1.3.0
 	golang.org/x/net v0.0.0-20190724013045-ca1201d0de80
 	golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45
-	google.golang.org/appengine v1.6.1 // indirect
+	google.golang.org/appengine v1.6.5 // indirect
 )
+
+go 1.13